CN110449649A - Become anterior angle milling cutting insert - Google Patents
Become anterior angle milling cutting insert Download PDFInfo
- Publication number
- CN110449649A CN110449649A CN201910755260.2A CN201910755260A CN110449649A CN 110449649 A CN110449649 A CN 110449649A CN 201910755260 A CN201910755260 A CN 201910755260A CN 110449649 A CN110449649 A CN 110449649A
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- China
- Prior art keywords
- cutting edge
- main cutting
- edge
- rear corner
- anterior angle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/165—Milling-cutters characterised by physical features other than shape with chipbreaking or chipdividing equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention provides a kind of change anterior angle milling cutting inserts, including blade body, the blade body includes rake face, rear corner surface and bottom surface, the surrounding of the rake face is provided with 4 blade cut swords, every blade cut sword includes an arc-shaped main cutting edge and the linear wiper edges for being separately positioned on main cutting edge both ends, is connected between adjacent two blade cuts sword by tool arc transition；The rear corner surface includes main cutting edge rear corner surface, wiper edges rear corner surface and tool arc rear corner surface, is extended to form respectively by main cutting edge, wiper edges and tool arc；Through-hole is arranged in the middle part of the blade body, and surrounding is provided with chip pocket, and the main cutting edge forms edged surface before variation on the outer edge that rake face extends to chip pocket.The edge strength of milling cutting insert of the present invention is high, and there are the structures such as chip pocket and chamfered edge face to guarantee its thermal diffusivity, and when cutting is steadily reliable, and service life is high.
Description
Technical field
The present invention relates to metal cutting tool field, in particular to a kind of pair of workpiece to be machined implements fast feed milling
Become anterior angle milling cutting insert.
Background technique
The present invention is originated from the milling cutter for being equipped with single side, Indexable milling insert, it is usually made of hard alloy, In
It include multiple available cutting edges in the same main body, i.e., along including multiple identical cutting edges in the rake face of milling cutting insert
Milling cutting insert.In the industrial production, it is often necessary to largely material is carried out to metal material in the initial stage and is removed, F.F.
Chip principle, which is thinned, using it to Indexable milling insert becomes the only choosing of this procedure, but tool in cutting sword is to each
The incision of secondary rapidoprint all can be by huge impact loading, therefore the design of the structure of cutting edge and its rake face is reasonable
Property will generate great influence to Tool in Cutting performance.
In the prior art, for feeding the cutting edge of Indexable milling insert and the structure type of corresponding preceding edged surface fastly
There are mainly two types of: one is preceding edged surfaces to be designed to that straightway is simultaneously overlapped with the upper surface of cutting edge；There are also one is preceding edged surfaces to set
Meter is in line but is not parallel to the upper surface of cutting edge, but forms certain positive-angle therewith.But both preceding edged surfaces
Structure all haves the defects that certain.The structure type of the first preceding edged surface is mainly used in the plate milling cutter without chip pocket
Piece, chip can generate a large amount of cutting heat from direct friction on preceding edged surface, to reduce the performance and used life of blade；Second
Kind preceding edged surface structure be generally designed chip pocket, such as Publication No. due to preceding edged surface directly diagonally downward, cutting edge
Intensity will sharply be weakened, although this structure can reduce cutting heat, the stability of shock resistance of cutting edge will be by very big
It influences.
In consideration of it, the milling cutting insert of a kind of new cutting edge and rake face structure is researched and developed, to overcome or alleviated by drawbacks described above,
It is necessary.
Summary of the invention
The present invention provides a kind of change anterior angle milling cutting inserts, and its purpose is to overcome the deficiencies in the prior art, solve milling
The intensity and thermal diffusivity of the cutting edge of paring blade cannot preferably be improved simultaneously, influence asking for cutting ability and service life
Topic.
In order to achieve the above object, the embodiment provides a kind of change anterior angle milling cutting inserts, comprising: blade sheet
Body, the blade body include rake face, rear corner surface and bottom surface, and the surrounding of the rake face is provided with 4 blade cut swords, often
Blade cut sword described in item includes an arc-shaped main cutting edge and is separately positioned on the linear of the main cutting edge both ends
The wiper edges of shape are connected by a tool arc transition between adjacent two blade cut swords；The rear corner surface includes master
Cutting edge rear corner surface, wiper edges rear corner surface and tool arc rear corner surface, respectively by the main cutting edge, wiper edges and described
Tool arc extends to form；It is provided with threaded through-hole in the middle part of the blade body, the through-hole is vertically through before described
Knife face and the bottom surface, the surrounding of the through-hole are provided with chip pocket, and the main cutting edge extends to institute in the rake face
It states to be formed on the outer edge of chip pocket and changes preceding edged surface.
Further, be additionally provided with negative chamfered edge on the blade cut sword, the negative chamfered edge and the blade cut sword it
Between formed chamfered edge face.
Further, the width in the chamfered edge face is in 0.1mm to the folder between 0.3mm, with plane where blade cut sword
Angle is between 5 ° to 25 °.
Further, edged surface is located at the dome arc in the plane of the vertical main cutting edge by one section along institute before the variation
Main cutting edge is stated to scan to be formed.
Further, edged surface and plane where the main cutting edge are tangent before the variation, and edged surface before the variation
Angle where tangent line and the main cutting edge between plane is gradually increased along the direction of the chip pocket.
Further, edged surface is produced fracture along the position for extending to the close chip pocket before the variation, forms anterior angle
Groove, the anterior angle groove are connected with the chip pocket.
Further, edged surface before transition, edged surface before the transition are additionally provided between edged surface before the two neighboring variation
By wiper edges and tool arc, the side wheel profile of edged surface extends to chip pocket and is formed before the two neighboring variation.
Further, a mark point is additionally provided on edged surface before the transition.
Further, the rear corner surface further includes having 4 positioning surfaces, is respectively arranged at each main cutting edge rear corner surface
Between the bottom surface, the positioning surface is recessed inwardly to form section in the junction with the main cutting edge rear corner surface.
Above scheme of the invention have it is following the utility model has the advantages that
Firstly, main cutting edge is designed to that a convex arc structure, this convex arc structure are washed in conjunction with this by the present invention
The specific axial direction and radial rake of paring blade design, and make the milling cutting insert stress balance, impact resistance in just incision workpiece, together
When, edged surface is designed to the structure type that angle is gradually increased before the present invention will change, and has not only been able to satisfy the intensity of cutting edge, but also can protect
Demonstrate,prove the flowing of chip and the thermal diffusivity of cutting edge.
Secondly, the present invention is by being arranged chamfered edge on blade cut sword, so that chamfered edge can be blade in blade cut
Cutting edge drains the heat that significant component of chip friction blade generates.Meanwhile the chip pocket being arranged on rake face, it is cutting
When cutting processing progress, chip can be made more smoothly to circulate, be further reduced the cutting heat generated because chip rubs blade, so that
Rake face will not prematurely generate crescent moon low-lying area, improve service life
Finally, present invention employs the structures for the positioning surface that indent is arranged in the rear corner surface of milling cutting insert.Pass through milling
Two groups of adjacent positioning surfaces of blade are bonded with the evagination face contact on milling cutter hub, in addition screw is fixed to the normal direction of milling cutting insert
Position, so that milling cutting insert is fixedly secured on milling cutter hub；In machining, milling cutting insert is coming from axial direction and normal direction
Power under the action of, the power for disengaging it from mounting screw is had, at this moment due to the arcuate surface and milling cutting insert of milling cutter hub
Positioning surface be bonded pressure, under the collective effect of screw clamp clamp force, milling cutting insert can be positioned preferably, so that it was cutting
It is more steady in journey.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is center section plan of the invention；
Fig. 4 is enlarged drawing at the F of Fig. 3；
Fig. 5 is change anterior angle milling cutting insert scheme of installation of the invention.
[description of symbols]
1- blade body；2- main cutting edge；3- wiper edges；4- tool arc；5- main cutting edge rear corner surface；6- wiper edges
Rear corner surface；7- tool arc rear corner surface；8- through-hole；9- chip pocket；Edged surface before 10- changes；The negative chamfered edge of 11-；12- chamfered edge face；
13- anterior angle groove；Edged surface before 14- transition；15- mark point；16- positioning surface.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is directed to existing milling cutting insert, and the intensity and thermal diffusivity of cutting edge cannot preferably be changed simultaneously
The problem of being apt to, influencing cutting ability and service life provides a kind of novel change anterior angle milling cutting insert.
As shown in Figures 1 to 4, the embodiment provides a kind of change anterior angle milling cutting inserts, comprising: blade body 1,
The blade body 1 includes rake face, rear corner surface and bottom surface, and the surrounding of the rake face is provided with 4 blade cut swords, and every
The blade cut sword includes an arc-shaped main cutting edge 2 and is separately positioned on the linear of 2 both ends of main cutting edge
The wiper edges 3 of shape are connected by 4 transition of a tool arc between adjacent two blade cut swords；The rear corner surface includes
Main cutting edge rear corner surface 5, wiper edges rear corner surface 6 and tool arc rear corner surface 7, respectively by the main cutting edge 2, the wiper edges
3 and the tool arc 4 extend to form；The middle part of the blade body 1 is provided with threaded through-hole 8, and the through-hole 8 hangs down
Directly penetrate through the rake face and the bottom surface, the surrounding of the through-hole 8 is provided with chip pocket 9, and the main cutting edge 2 is described
It extends on the outer edge of the chip pocket 9 to be formed in rake face and changes preceding edged surface 10.
Change anterior angle milling cutting insert of the present invention forms the blade sheet being square by rake face, rear corner surface and bottom surface
Body 1.On the surrounding profile of rake face, it is provided with 4 main cutting edges 2 altogether, allows milling cutting insert 4 times indexable, uses
High-efficient, main cutting edge 2 is arranged to the arc-shaped of protrusion, enable in cutting main cutting edge 2 with a reasonable angle and
Workpiece contact, improves that stress when main cutting edge 3 is cut is excessive or uneven bring adverse effect.Meanwhile the four of rake face
8 wiper edges 3 also are provided with altogether on all profiles, auxiliary can be polished when main cutting edge 2 is cut, improve the thick of work piece surface
Rugosity, the 2 accident breakage of main cutting edge occurred due to reduce subsequent handling processing more than the defective material.Main cutting edge rear corner surface 5 is repaired
Light edge clearance angle face 6 and tool arc rear corner surface 7 are prolonged by main cutting edge 2, wiper edges 3 and tool arc 4 by certain angle respectively
It stretches to be formed, improves positioning and force-bearing situation of the milling cutting insert on milling cutter hub.8 surrounding of through-hole of blade body 1 is set
Chip pocket 9 can make the more smooth circulation of chip when machining carries out, reduce the cutting generated because chip rubs blade
Heat.
Further, negative chamfered edge 11, the negative chamfered edge 11 and the blade cut are additionally provided on the blade cut sword
Chamfered edge face 12 is formed between sword.The width in the chamfered edge face 12 in 0.1mm between 0.3mm, with plane where blade cut sword
Angle between 5 ° to 25 °.
Change anterior angle milling cutting insert of the present invention, the chamfered edge face 12 formed between negative chamfered edge 11 and blade cut sword is edge
The small narrow faceted pebble of edged surface 10 before the variation for the ratio main cutting edge 2 that blade cut sword is made, when milling cutting insert cutting, chip flow
Rub main cutting edge, generates a large amount of cutting heat, and chamfered edge face 12 can share partial heat for main cutting edge 2, so that rake face
Crescent moon low-lying area will not be generated too early, improve the service life of blade.Preferably, the width in chamfered edge face 12 0.1mm to 0.3mm it
Between, the angle with 2 place plane of main cutting edge can preferably improve the thermal diffusivity of milling cutting insert between 5 ° to 25 °.
As shown in Figure 3 and Figure 4, edged surface 10 is located in the plane of the vertical main cutting edge 2 by one section before the variation
Dome arc scans to be formed along the main cutting edge 2.Edged surface 10 and the 2 place plane of main cutting edge are tangent before the variation, and
Angle before the variation between 2 place plane of the tangent line of edged surface 10 and the main cutting edge along the direction of the chip pocket 9 by
It is cumulative big.
Change anterior angle milling cutting insert of the present invention, the plane that edged surface 10 is located at vertical main cutting edge 2 by one before changing
On dome arc scan to be formed along main cutting edge 2, the angle of each point becomes larger since cutting edge on preceding angular cross section: γ > β
> α, it is preferable that range is between 0 ° to 20 °.In machining, edged surface 10 before chip is flowed through main cutting edge 2 and changed is generated
The one downward power for deforming main cutting edge 2, and the structure of edged surface 10 both can guarantee chip flow before this variation designed
It is smooth, reduce itself and change before edged surface 10 friction generate cutting heat, and can improve main cutting edge 2 and change before edged surface 10
Intensity, increase its service life.
Further, edged surface 10 is produced fracture along the position for extending to the close chip pocket 9 before the variation, before formation
Angle groove 13, the anterior angle groove 13 are connected with the chip pocket 9.It is also set up between edged surface 10 before the two neighboring variation
Have edged surface 14 before transition, before the transition edged surface 14 by wiper edges 3 and tool arc 4 edged surface before the two neighboring variation
10 side wheel profile extends to the formation of chip pocket 9.A mark point 15 is additionally provided with before the transition on edged surface 14.
Change anterior angle milling cutting insert of the present invention, in the anterior angle groove being arranged between edged surface 10 and chip pocket 9 before variation
13, section is being formed with the boundary for changing preceding edged surface 10, is playing the role of the curling of optimization chip and automatic chip breaking when cutting.
Edged surface 14 before the transition being arranged between edged surface 10 before two neighboring variation is the integrality in order to keep entire rake face, support
Edged surface 10 and chip pocket 9 etc. before changing, and cutting stress is shared, improve the intensity of milling cutting insert.Edged surface is set before transition
Mark point 15 on 10, can play the role of label, improve the convenience used.
As shown in Figure 1 and Figure 5, the rear corner surface further includes having 4 positioning surfaces 16, is respectively arranged at each main cutting
Between edge clearance angle face 5 and the bottom surface, the positioning surface 16 is recessed inwardly shape in the junction with the main cutting edge rear corner surface 5
At section.
The positioning surface 16 of convex is arranged, on milling cutter hub in change anterior angle milling cutting insert of the present invention in rear corner surface
Arcuate surface fitting, in blade process, milling cutting insert is tightly pressed against the arcuate surface of milling cutter hub by the effect of cutting force
On, the reaction force that milling cutter hub generates will reduce the displacement of effect generation of the milling cutting insert due to cutting force etc., improve milling
The stability of blade during the cutting process.Milling cutting insert is fixed on milling cutter hub by fastening screw, and the cutting master of formation is inclined
The preferred scope of angle K is 5 ° to 20 °.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of change anterior angle milling cutting insert, which is characterized in that including blade body, the blade body includes rake face, relief angle
Face and bottom surface, the surrounding of the rake face are provided with 4 blade cut swords, and every blade cut sword includes one arc-shaped
Main cutting edge and be separately positioned on the linear wiper edges at the main cutting edge both ends, adjacent two blade cuts
It is connected between sword by a tool arc transition；The rear corner surface includes main cutting edge rear corner surface, wiper edges rear corner surface and point of a knife
Circular arc rear corner surface is extended to form by the main cutting edge, the wiper edges and the tool arc respectively；The blade body
Middle part is provided with threaded through-hole, and the through-hole is set vertically through the rake face and the bottom surface, the surrounding of the through-hole
It is equipped with chip pocket, the main cutting edge, which is extended in the rake face on the outer edge of the chip pocket, forms variation anterior angle
Face.
2. change anterior angle milling cutting insert according to claim 1, which is characterized in that be additionally provided on the blade cut sword negative
Chamfered edge forms chamfered edge face between the negative chamfered edge and the blade cut sword.
3. change anterior angle milling cutting insert according to claim 2, which is characterized in that the width in the chamfered edge face 0.1mm extremely
Between 0.3mm, the angle with plane where blade cut sword is between 5 ° to 25 °.
4. change anterior angle milling cutting insert according to claim 1, which is characterized in that edged surface is located at by one section and is hung down before the variation
Dome arc in the plane of the straight main cutting edge scans to be formed along the main cutting edge.
5. change anterior angle milling cutting insert according to claim 4, which is characterized in that edged surface and the main cutting before the variation
Plane where sword is tangent, and the angle before the variation between the tangent line of edged surface and main cutting edge place plane is along the appearance
The direction of bits slot is gradually increased.
6. change anterior angle milling cutting insert according to claim 5, which is characterized in that edged surface edge is extended to close to institute before the variation
It states and is produced fracture at the position of chip pocket, form anterior angle groove, the anterior angle groove is connected with the chip pocket.
7. change anterior angle milling cutting insert according to claim 6, which is characterized in that before the two neighboring variation between edged surface
Be additionally provided with edged surface before transition, before the transition edged surface by wiper edges and tool arc the edged surface before the two neighboring variation
Side wheel profile extends to chip pocket and is formed.
8. change anterior angle milling cutting insert according to claim 7, which is characterized in that be additionally provided with one on edged surface before the transition
Mark point.
9. change anterior angle milling cutting insert according to claim 1, which is characterized in that the rear corner surface further includes having 4 positioning
Face is respectively arranged between each main cutting edge rear corner surface and the bottom surface, the positioning surface with the main cutting edge
The junction of rear corner surface is recessed inwardly to form section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755260.2A CN110449649B (en) | 2019-08-15 | 2019-08-15 | Variable rake angle milling insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755260.2A CN110449649B (en) | 2019-08-15 | 2019-08-15 | Variable rake angle milling insert |
Publications (2)
| Publication Number | Publication Date |
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| CN110449649A true CN110449649A (en) | 2019-11-15 |
| CN110449649B CN110449649B (en) | 2021-08-03 |
Family
ID=68486911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910755260.2A Active CN110449649B (en) | 2019-08-15 | 2019-08-15 | Variable rake angle milling insert |
Country Status (1)
| Country | Link |
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| CN (1) | CN110449649B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045227A (en) * | 2020-07-27 | 2020-12-08 | 厦门金鹭特种合金有限公司 | Peripheral drilling blade and drilling tool thereof |
| CN113275605A (en) * | 2021-05-25 | 2021-08-20 | 自贡硬质合金有限责任公司 | Sharp high strength cutting edge structure |
| CN113664270A (en) * | 2021-09-07 | 2021-11-19 | 株洲华锐精密工具股份有限公司 | Cutting blade and cutting tool |
| CN113828812A (en) * | 2021-09-17 | 2021-12-24 | 厦门金鹭特种合金有限公司 | Turning blade capable of resisting boundary abrasion |
| US11897043B2 (en) | 2021-12-31 | 2024-02-13 | Kennametal Inc. | Cutting inserts for use in milling tools |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100284753A1 (en) * | 2003-10-15 | 2010-11-11 | Tdy Industries, Inc. | Cutting Insert for High Feed Face Milling |
| CN102292182A (en) * | 2009-01-22 | 2011-12-21 | 林辛格机械制造有限公司 | Side milling cutter tool and cutting element |
| CN102413972A (en) * | 2009-05-28 | 2012-04-11 | 京瓷株式会社 | Cutting insert and cutting tool, and manufacturing method of cut items using same |
| CN102762329A (en) * | 2010-02-25 | 2012-10-31 | 森拉天时奥地利有限公司 | Cutting insert |
| CN103889624A (en) * | 2011-10-31 | 2014-06-25 | 京瓷株式会社 | Cutting insert, cutting tool, and method for manufacturing cut product using cutting tool |
| CN104439461A (en) * | 2014-11-04 | 2015-03-25 | 厦门金鹭特种合金有限公司 | Negative-type milling blade |
| CN204997118U (en) * | 2015-07-14 | 2016-01-27 | 厦门金鹭特种合金有限公司 | But blade is milled in transposition and milling cutter thereof |
| KR20160019952A (en) * | 2013-07-18 | 2016-02-22 | 쿄세라 코포레이션 | Cutting insert, cutting tool, and method for manufacturing cut product |
-
2019
- 2019-08-15 CN CN201910755260.2A patent/CN110449649B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100284753A1 (en) * | 2003-10-15 | 2010-11-11 | Tdy Industries, Inc. | Cutting Insert for High Feed Face Milling |
| CN102292182A (en) * | 2009-01-22 | 2011-12-21 | 林辛格机械制造有限公司 | Side milling cutter tool and cutting element |
| CN102413972A (en) * | 2009-05-28 | 2012-04-11 | 京瓷株式会社 | Cutting insert and cutting tool, and manufacturing method of cut items using same |
| CN102762329A (en) * | 2010-02-25 | 2012-10-31 | 森拉天时奥地利有限公司 | Cutting insert |
| CN103889624A (en) * | 2011-10-31 | 2014-06-25 | 京瓷株式会社 | Cutting insert, cutting tool, and method for manufacturing cut product using cutting tool |
| KR20160019952A (en) * | 2013-07-18 | 2016-02-22 | 쿄세라 코포레이션 | Cutting insert, cutting tool, and method for manufacturing cut product |
| CN104439461A (en) * | 2014-11-04 | 2015-03-25 | 厦门金鹭特种合金有限公司 | Negative-type milling blade |
| CN204997118U (en) * | 2015-07-14 | 2016-01-27 | 厦门金鹭特种合金有限公司 | But blade is milled in transposition and milling cutter thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045227A (en) * | 2020-07-27 | 2020-12-08 | 厦门金鹭特种合金有限公司 | Peripheral drilling blade and drilling tool thereof |
| CN113275605A (en) * | 2021-05-25 | 2021-08-20 | 自贡硬质合金有限责任公司 | Sharp high strength cutting edge structure |
| CN113664270A (en) * | 2021-09-07 | 2021-11-19 | 株洲华锐精密工具股份有限公司 | Cutting blade and cutting tool |
| CN113828812A (en) * | 2021-09-17 | 2021-12-24 | 厦门金鹭特种合金有限公司 | Turning blade capable of resisting boundary abrasion |
| US11897043B2 (en) | 2021-12-31 | 2024-02-13 | Kennametal Inc. | Cutting inserts for use in milling tools |
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| Publication number | Publication date |
|---|---|
| CN110449649B (en) | 2021-08-03 |
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